Here are a couple of opportunities to use up those leftover, low-value tickets.

The A-B-Cs of Disneyland Tickets

Todays Disneyland guests go from attraction to attraction without a care.
But most guests in the 1950s, 1960s, and 1970s needed a ticket for each
ride.
Tickets came in denominations of “A,” “B,” “C,” “D,” and “E”—with “E” tickets being the best.

Lets suppose you visited Disneyland in the Summer of 1972. This page tells
you what tickets were required for each attraction.